高中英语作文:高三英语作文 疾病控制
There are two main causes of cancer: heredity and environment. We can do nothing to change our heredity, that is, the basic physical characteristics that were passed on to us by our parents. However, we can do a GREat deal to control our environment, which may account for 80-90 %of all cancers. Environmental pollution can be divided into two kinds: personal and impersonal. Personal pollution may be defined roughly as unhealthy habits such as smoking, drinking, and eating the wrong foods. Clearly, with enough will power we can control this pe... [ 查看全文 ]高中英语作文:高三英语作文 疾病控制的相关文章
高中英语作文:高三英语作文 About Examinations
About Examinations I don't remember how many examinations I've taken since I began my schooling. Truth to tell, I don't like examinations at all. I dare say that, in fact, no student li...[ 查看全文 ]